青西油田下白垩统下沟组致密油成藏条件

2015年 37卷 第6期
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Accumulation Conditions for Tight Oil in Xiagou Formation,Lower#br# Cretaceous,Qingxi Oilfield
中国矿业大学资源与地球科学学院,江苏徐州221116 中国石油勘探开发研究院,北京海淀100083 “提高石油采收率”国家重点实验室,北京海淀100083 中国石油大学(北京)非常规天然气研究院,北京昌平102249
School of Resources and Geosciences,China University of Mining and Technology,Xuzhou,Jiangsu 221116,China Research Institute of Exploration & Development,CNPC,Haidian,Beijing 100083,China State Key Laboratory of Enhanced Oil Recovery,Haidian,Beijing 100083,China College of Unconventional Natural Gas,China University of Petroleum(Beijing),Changping,Beijing 102249,China
致密油; 成藏条件; 下白垩统下沟组; 青西油田; 裂缝;
tight oil; accumulation conditions; Lower Cretaceous Xiagou Formation; Qingxi Oilfield; fractures;